transcription, транскрипция: [ noun ]
Date: 1936
: an electrical rhythm of the brain with a frequency of approximately 8 to 13 cycles per second that is often associated with a state of wakeful relaxation — called also alpha, alpha rhythm
ALPHA WAVE
Meaning of ALPHA WAVE in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003